1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "net/base/platform_mime_util.h" 6 7 #include <CoreServices/CoreServices.h> 8 9 #include <string> 10 11 #include "base/mac/scoped_cftyperef.h" 12 #include "base/sys_string_conversions.h" 13 14 namespace net { 15 16 bool PlatformMimeUtil::GetPlatformMimeTypeFromExtension( 17 const FilePath::StringType& ext, std::string* result) const { 18 std::string ext_nodot = ext; 19 if (ext_nodot.length() >= 1 && ext_nodot[0] == L'.') 20 ext_nodot.erase(ext_nodot.begin()); 21 base::mac::ScopedCFTypeRef<CFStringRef> ext_ref( 22 base::SysUTF8ToCFStringRef(ext_nodot)); 23 if (!ext_ref) 24 return false; 25 base::mac::ScopedCFTypeRef<CFStringRef> uti( 26 UTTypeCreatePreferredIdentifierForTag(kUTTagClassFilenameExtension, 27 ext_ref, 28 NULL)); 29 if (!uti) 30 return false; 31 base::mac::ScopedCFTypeRef<CFStringRef> mime_ref( 32 UTTypeCopyPreferredTagWithClass(uti, kUTTagClassMIMEType)); 33 if (!mime_ref) 34 return false; 35 36 *result = base::SysCFStringRefToUTF8(mime_ref); 37 return true; 38 } 39 40 bool PlatformMimeUtil::GetPreferredExtensionForMimeType( 41 const std::string& mime_type, FilePath::StringType* ext) const { 42 base::mac::ScopedCFTypeRef<CFStringRef> mime_ref( 43 base::SysUTF8ToCFStringRef(mime_type)); 44 if (!mime_ref) 45 return false; 46 base::mac::ScopedCFTypeRef<CFStringRef> uti( 47 UTTypeCreatePreferredIdentifierForTag(kUTTagClassMIMEType, 48 mime_ref, 49 NULL)); 50 if (!uti) 51 return false; 52 base::mac::ScopedCFTypeRef<CFStringRef> ext_ref( 53 UTTypeCopyPreferredTagWithClass(uti, kUTTagClassFilenameExtension)); 54 if (!ext_ref) 55 return false; 56 57 *ext = base::SysCFStringRefToUTF8(ext_ref); 58 return true; 59 } 60 61 } // namespace net 62
